The GCF of 420, 735, and 945 is 105.The prime factorization of 420 is 2x2x3x5x7The prime factorization of 735 is 3x5x7x7The prime factorization of 945 is 3x3x3x5x7(1) List the prime factors of each number.(2) Multiply those factors all numbers in the set have in common. If there are no common prime factors, the GCF is 1. (Those factors are the ones in bold type.)As you can see the GCF is 3x5x7 or 105
105
The GCF is 105.
The GCF of 210 and 735 is 105. This leaves you with 2 and 7. There are no further divisible numbers in common (aside from 1).
The GCF is 105.
The GCF of 420, 735, and 945 is 105.The prime factorization of 420 is 2x2x3x5x7The prime factorization of 735 is 3x5x7x7The prime factorization of 945 is 3x3x3x5x7(1) List the prime factors of each number.(2) Multiply those factors all numbers in the set have in common. If there are no common prime factors, the GCF is 1. (Those factors are the ones in bold type.)As you can see the GCF is 3x5x7 or 105
Common factors of 420, 735, and 945 are: 1, 3, 5, 7, 15, 21, 35, and 105.
The GCF is 105.
The GCF is 105.
105, 210, 315, 420, 525, 630, 735, 840, 945 . . .
Since 84 is a factor of 420, it is automatically the GCF.
105
840 and 945 have a GCF of 105. 945 and 1050 have a GCF of 105.
They are: 105, 210, 315, 420, 525, 630, 735, 840, 945, 1050, 1155, 1260, 1365, 1470, 1575.
The multiples of 105 (which are infinite) are all divisible by 105, including these: 105, 210, 315, 420, 525, 630, 735, 840, 945 . . .
The GCF is 315.
The GCF is 105.